Comprehensive Operation, Preventive Maintenance & Repairs Of Water Treatment Plant, Civil Structures, Various Type Of Pipeline, Various Type Of Valves, Storage Structures, Pumping Machineries And Electrical Equipments Etc. Located At Different Head Works And Sub Head Work Sites Including Proper Supply Of Potable Water To All The Villages For 09 Months Period, Including Maintaining 0.2 Ppm Residual Chlorine In Supplied Water At Each Consumer End For Khambhaliya Regional Wss Based On Ghee Dam & Nc-21, Taluka: Khambhaliya District: Devbhmui Dwarka.